package com.felight.servlets;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.felight.calc.Calculator;

/**
 * Servlet implementation class Calculator
 */
public class CalculatorServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public CalculatorServlet() {
        super();
        
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		PrintWriter out = response.getWriter();
		String s1 = request.getParameter("Size");
		int random = Integer.parseInt(s1);
		int[] array = Calculator.generateRandomIntArray(random);
		out.write("The random array is :");
		for(int i = 0;i<array.length;i++){
			out.write(" "+ array[i] );
		}
		out.write("The sum of array is: "+ Calculator.sumOfArray(array));
	}

}
